Identify in which phase of the software life cycle the following documents are delivered.i) Architectural designii) Test planiii) Cost estimateiv) Source code document

i) Architectural Design - This document is delivered in the Design phase of the software life cycle. In this phase, the software's overall structure and its nuances are defined.

ii) Test Plan - This document is delivered in the Testing phase of the software life cycle. In this phase, systematic testing of the software is carried out based on the test plan.

iii) Cost Estimate - This document is typically delivered in the Planning phase of the software life cycle. In this phase, the feasibility of the software is evaluated, and cost estimation is done.

iv) Source Code Document - This document is delivered in the Implementation phase of the software life cycle. In this phase, the actual coding of the software is done, and the source code document is prepared.